iOS searchbar的背景颜色怎么改成透明
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2022-06-22 18:50:10
iOS searchbar的背景颜色怎么改成透明。
//搜索条的背景色
self.search.backgroundImage = [self imageWithCol...
iOS searchbar的背景颜色怎么改成透明。
//搜索条的背景色
self.search.backgroundImage = [self imageWithColor:[UIColor colorWithRed:237/255.0 green:237/255.0 blue:237/255.0 alpha:0] size:_search.bounds.size];
- (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size
{
CGRect rect = CGRectMake(0, 0, size.width, size.height);
UIGraphicsBeginImageContext(rect.size);
CGContextRef context = UIGraphicsGetCurrentContext();
CGContextSetFillColorWithColor(context, [color CGColor]);
CGContextFillRect(context, rect);
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return image;
}